copper powder

CAS: 7440-50-8 Cu MW: 63.54600000

Identification

Namecopper powder
CAS Number7440-50-8
EINECS231-159-6
FDA UNII789U1901C5
Molecular FormulaCu
Molecular Weight63.54600000
MDL NumberMFCD00010965
Nikkaji NumberJ3.733H

Regulatory

FDA Mainterm (SATF)Copper powder
FDA RegulationFDA PART 73-LISTING OF COLOR ADDITIVES EXEMPT FROM CERTIFICATION

Physical Properties

Appearance Reddish metallic solid (est)
Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Melting Point 1083.00 °C. @ 760.00 mm Hg (est)
Boiling Point 2595.00 °C. @ 760.00 mm Hg (est)
Vapor Pressure 1.000000 mmHg @ 1.00 °C. (est)
Flash Point 32.00 °F. TCC ( 0.00 °C. ) (est)

Cosmetic Information

CosIngcosmetic data
Cosmetic Usescosmetic colorants

No sensory data available

Safety Information

Oral/Parenteral Toxicityoral-human TDLo 120 ug/kg
Dermal Toxicitysubcutaneous-rabbit LDLo 375 mg/kg
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categorycoloring agents (for surface only)
Recommendation for copper powder usage levels up tonot for fragrance use.
Recommendation for copper powder flavor usage levels up tonot for flavor use.

ECSA Chemicals

Human Chemistry

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Potential Uses

None Found

Natural Occurrence

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Synonyms

c.i. 77400 C.I. pigment metal 2 ci 77400 copper cuprum powder Try the PubMed Search.